curl --request POST \
  --url https://prod-auth.tktchurch.com/oauth/register \
  --header 'Content-Type: application/json' \
  --data '
{
  "client_name": "<string>",
  "redirect_uris": [
    "<string>"
  ]
}
'

import Foundation

let parameters = [
  "client_name": "<string>",
  "redirect_uris": ["<string>"]
] as [String : Any?]

let postData = try JSONSerialization.data(withJSONObject: parameters, options: [])

let url = URL(string: "https://prod-auth.tktchurch.com/oauth/register")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.timeoutInterval = 10
request.allHTTPHeaderFields = ["Content-Type": "application/json"]
request.httpBody = postData

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({client_name: '<string>', redirect_uris: ['<string>']})
};

fetch('https://prod-auth.tktchurch.com/oauth/register', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://prod-auth.tktchurch.com/oauth/register"

payload = {
    "client_name": "<string>",
    "redirect_uris": ["<string>"]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "c7d9e2b1-4f6a-4a8c-9e1d-abcdef012345",
  "client_id": "dev-console",
  "name": "Developers console",
  "description": "Admin console at developers.tktchurch.com",
  "is_active": true,
  "is_system": true,
  "locked_fields": [
    "client_id",
    "grant_types",
    "redirect_uris",
    "is_confidential"
  ],
  "redirect_uris": [
    "https://developers.tktchurch.com/callback"
  ],
  "grant_types": [
    "authorization_code",
    "refresh_token"
  ]
}

{
  "error": "invalid_request",
  "error_description": "Redirect URI not registered for this client"
}